1 #define _FP_W_TYPE_SIZE 32
2 #define _FP_W_TYPE unsigned long
3 #define _FP_WS_TYPE signed long
4 #define _FP_I_TYPE long
6 #define _FP_MUL_MEAT_S(R,X,Y) \
7 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
8 #define _FP_MUL_MEAT_D(R,X,Y) \
9 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
10 #define _FP_MUL_MEAT_Q(R,X,Y) \
11 _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
13 #define _FP_MUL_MEAT_DW_S(R,X,Y) \
14 _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
15 #define _FP_MUL_MEAT_DW_D(R,X,Y) \
16 _FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
17 #define _FP_MUL_MEAT_DW_Q(R,X,Y) \
18 _FP_MUL_MEAT_DW_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
20 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y)
21 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
22 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
25 # define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
26 # define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
27 # define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
29 # define _FP_NANFRAC_S (_FP_QNANBIT_S - 1)
30 # define _FP_NANFRAC_D (_FP_QNANBIT_D - 1), -1
31 # define _FP_NANFRAC_Q (_FP_QNANBIT_Q - 1), -1, -1, -1
33 #define _FP_NANSIGN_S 0
34 #define _FP_NANSIGN_D 0
35 #define _FP_NANSIGN_Q 0
37 #define _FP_KEEPNANFRACP 1
39 # define _FP_QNANNEGATEDP 0
41 # define _FP_QNANNEGATEDP 1
45 /* NaN payloads should be preserved for NAN2008. */
46 # define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
50 _FP_FRAC_COPY_##wc (R, X); \
55 /* From my experiments it seems X is chosen unless one of the
56 NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */
57 # define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
59 if ((_FP_FRAC_HIGH_RAW_##fs(X) \
60 | _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \
62 R##_s = _FP_NANSIGN_##fs; \
63 _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \
68 _FP_FRAC_COPY_##wc(R,X); \
74 #define FP_EX_INVALID (1 << 4)
75 #define FP_EX_DIVZERO (1 << 3)
76 #define FP_EX_OVERFLOW (1 << 2)
77 #define FP_EX_UNDERFLOW (1 << 1)
78 #define FP_EX_INEXACT (1 << 0)
80 #define _FP_TININESS_AFTER_ROUNDING 1